MA amendments.
352.12 Uses Not Permitted.
PVC conduit shall not be used under the conditions specified in 352.12(A) through (F).
352.12. Add a new (F) to read as follows:
(F) High-Rise Buildings. Where used in buildings more than 21 m (70 ft) above mean grade, rigid nonmetallic conduit shall not be used unless the building is protected by an approved fire sprinkler system(s) installed on all floors as a complete system, or the conduit is concealed behind a thermal barrier as described in 362.10(2) or 362.10(5), or the conduit is encased in not less than 50 mm (2 in.) of concrete.
Click here to see the Massachusetts amendments to the 2023 NEC®.
In order to use PVC conduit in a high rise building in Massachusetts, which of the following is true?
Please register or sign in for electrical continuing education courses. If you were already signed in, your session probably expired, please sign back in. |